.header {
  background-color: #fff;
  .header-top {
    height: 40px;
    border-bottom: 1px solid #1DA57A;
    text-align: right;
    line-height: 40px;
    .user {
      margin-left: 15px;
    }
  }
  .header-bottom {
    height: 40px;
    display: flex;
    line-height: 40px;
    .bottom-left {
      width: 25%;
      height: 40px;
      text-align: center;
      position: relative;
      
      h1 {
        font-size: 20px;
      }

      &::after {
        content: "";
        position: absolute;
        top: 40px;
        left: 50%;
        width: 40px;
        height: 40px;
        margin-left: -20px;
        border-left: 20px solid transparent ;
        border-right: 20px solid transparent ;
        border-bottom: 20px solid transparent ;
        border-top: 20px solid #fff ;
      }
    }

    .bottom-right {
      width: 75%;
      height: 40px;
      text-align: right;
      margin-right: 15px;

     img {
       width: 20px;
       height: 20px;
     }
    }
  }
}